Do you want to take Oracle 1z1-064 Lab Questions exam that is very popular in recent? The talent is everywhere in modern society. This is doubly true for IT field. Due to the shortage of useful practice materials or being scanty for them, many candidates may choose the bad quality exam materials, but more and more candidates can choose our 1z1-064 Lab Questions study materials. Actually, some practice materials are shooting the breeze about their effectiveness, but our 1z1-064 Lab Questions training quiz are real high quality practice materials with passing rate up to 98 to 100 percent. All questions that may appear in the exam are included in our exam dumps.
Oracle Database 1z1-064 Then you will be confident in the actual test.
Our 1z1-064 - Oracle Database 12c: Performance Management and Tuning Lab Questions training quiz will be your best teacher who helps you to find the key and difficulty of the exam, so that you no longer feel confused when review. Oracle 1z1-064 Valid Test Dumps Questions exam cram PDF will be great helper for your coming exam definitely. The secret of success is constancy to purpose.
Our study materials will help you get the according certification you want to have. Believe me, after using our study materials, you will improve your work efficiency. You will get more opportunities than others, and your dreams may really come true in the near future.
Oracle 1z1-064 Lab Questions - We have benefited a lot from those changes.
If you want to through the Oracle 1z1-064 Lab Questions certification exam to make a stronger position in today's competitive IT industry, then you need the strong expertise knowledge and the accumulated efforts. And pass the Oracle 1z1-064 Lab Questions exam is not easy. Perhaps through Oracle 1z1-064 Lab Questions exam you can promote yourself to the IT industry. But it is not necessary to spend a lot of time and effort to learn the expertise. You can choose Omgzlook's Oracle 1z1-064 Lab Questions exam training materials. This is training product that specifically made for IT exam. With it you can pass the difficult Oracle 1z1-064 Lab Questions exam effortlessly.
In our software version of the 1z1-064 Lab Questions exam dumps, the unique point is that you can take part in the practice test before the real 1z1-064 Lab Questions exam. You never know what you can get till you try.
1z1-064 PDF DEMO:
QUESTION NO: 1
Which two are prerequisites for running the I/O calibration tool? (Choose two.)
A. The database must be in MOUNT state.
B. The disks to be tested must be configured to use asynchronous I/O for data files.
C. The database should be opened in restricted mode.
D. The database instance must be started using an SPFIL
E. For determining latency time, the STATISTICS_LEVEL parameter must be set to TYPICAL or ALL.
Answer: A,D
QUESTION NO: 2
Examine the parameters set for your database instance:
You are administrating a database that supports a DSS workload. You make some changes to the sizes of memory components. Consequently, you receive this error:
Which three actions might resolve the issue?
A. pinning the cursors in the shared pool
B. setting the value of MEMORY_MAX_TARGET to the value of the SGA_MAX_SIZE parameter
C. enabling Automatic Memory Management for the database instance
D. increasing the size of the shared pool
E. setting the PGA_AGGREGATE_TARGET parameter to 0 and the MEMORY_TARGET parameter to the value of the PGA_AGGREGATE_TARGET parameter
F. enabling Automatic Shared Memory Management for the database instance
Answer: B,C,F
QUESTION NO: 3
In which three situations does DB time always increase? (Choose three.)
A. when I/O wait time increases for foreground processes
B. when more connections are made to a database instance
C. when CPU consumption by background processes increases
D. when the host is CPU bound for foreground processes
E. when wait time for data to be sent over a network increases
Answer: A,B,C
QUESTION NO: 4
You are administrating a database that supports an OLTP workload. A few users complain about the poor performance of some SQL statements. You notice that these SQL statements belong to different applications and conclude that there is no correlation between them. You create a SQL
Tuning Set (STS) containing these SQL statements.
What must you do to analyze and generate recommendations for the SQL statements in the STS?
A. Submit the STS as input to the SQL Access Advisor to generate recommendations for SQL profiles.
B. Submit the STS as input to the SQL Performance Analyzer to generate recommendations for creating indexes and materialized views.
C. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for SQL plan baselines.
D. Submit the STS as input to the SQL Tuning Advisor to generate recommendations for indexes or
SQL profiles or both.
Answer: C
QUESTION NO: 5
Examine the command to change a parameter value from the default to 50:
SQL> ALTER SYSTEM SET OPTIMIZER_INDEX_COST_ADJ = 50;
What is the effect of changing the value of the parameter? (Choose the best answer.)
A. It influences the optimizer to use bitmap indexes as the estimated cost of conversion from bitmap to rowid is reduced.
B. It influences the optimizer to use indexes instead of full table scans as the estimated cost of using an index is reduced.
C. It influences the optimizer to always use fast full index scans as the estimated cost of using an index is reduced.
D. It influences the optimizer to use full table scans instead of index scans as the estimated cost of full table scan is reduced.
Answer: B
PECB ISO-IEC-27001-Lead-Implementer - Road is under our feet, only you can decide its direction. Our EMC D-VXR-DY-01 exam torrent can help you overcome this stumbling block during your working or learning process. Are you bothered by looking for good exam materials of Oracle Pegasystems PEGAPCDC87V1 test? Don't worry. So our ISACA CRISC study braindumps are a valuable invest which cost only tens of dollars but will bring you permanent reward. Symantec 250-587 - Using Omgzlook exam dumps, you will achieve success.
Updated: May 28, 2022